1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/
6 ** This file is part of the QtCore module of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** GNU Lesser General Public License Usage
10 ** This file may be used under the terms of the GNU Lesser General Public
11 ** License version 2.1 as published by the Free Software Foundation and
12 ** appearing in the file LICENSE.LGPL included in the packaging of this
13 ** file. Please review the following information to ensure the GNU Lesser
14 ** General Public License version 2.1 requirements will be met:
15 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
17 ** In addition, as a special exception, Nokia gives you certain additional
18 ** rights. These rights are described in the Nokia Qt LGPL Exception
19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
21 ** GNU General Public License Usage
22 ** Alternatively, this file may be used under the terms of the GNU General
23 ** Public License version 3.0 as published by the Free Software Foundation
24 ** and appearing in the file LICENSE.GPL included in the packaging of this
25 ** file. Please review the following information to ensure the GNU General
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30 ** Alternatively, this file may be used in accordance with the terms and
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40 ****************************************************************************/
45 #include <QtCore/qobject.h>
56 class QAbstractEventDispatcher;
59 class Q_CORE_EXPORT QThread : public QObject
62 static Qt::HANDLE currentThreadId();
63 static QThread *currentThread();
64 static int idealThreadCount();
65 static void yieldCurrentThread();
67 explicit QThread(QObject *parent = 0);
84 void setPriority(Priority priority);
85 Priority priority() const;
87 bool isFinished() const;
88 bool isRunning() const;
90 void setStackSize(uint stackSize);
91 uint stackSize() const;
93 void exit(int retcode = 0);
95 QAbstractEventDispatcher *eventDispatcher() const;
96 void setEventDispatcher(QAbstractEventDispatcher *eventDispatcher);
98 bool event(QEvent *event);
101 void start(Priority = InheritPriority);
106 // default argument causes thread to block indefinately
107 bool wait(unsigned long time = ULONG_MAX);
109 static void sleep(unsigned long);
110 static void msleep(unsigned long);
111 static void usleep(unsigned long);
122 static void setTerminationEnabled(bool enabled = true);
125 QThread(QThreadPrivate &dd, QObject *parent = 0);
129 Q_DECLARE_PRIVATE(QThread)
131 static void initialize();
132 static void cleanup();
134 friend class QCoreApplication;
135 friend class QThreadData;
138 #else // QT_NO_THREAD
140 class Q_CORE_EXPORT QThread : public QObject
143 static Qt::HANDLE currentThreadId() { return Qt::HANDLE(currentThread()); }
144 static QThread* currentThread();
147 QThread(QThreadPrivate &dd, QObject *parent = 0);
150 explicit QThread(QObject *parent = 0);
151 static QThread *instance;
153 friend class QCoreApplication;
154 friend class QThreadData;
155 friend class QAdoptedThread;
156 Q_DECLARE_PRIVATE(QThread)
159 #endif // QT_NO_THREAD